单项选择题
Many dangerous cargoes are stowed on deck becaused of the（）.
A.danger to crew and cargo
B.necessity of periodic inspection
C.possibile need to jettison
D.All of the above
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相关考题
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单项选择题
Master must ascertain that deck loads are stowed in such a manner as（）.
A.not to affect the vessel's stability and trim
B.to affect the vessel's stability
C.to affect the vessel's trim
D.to affect the vessel's atability or trim -
单项选择题
May I set off the shortage（）the overage?
A.against
B.by
C.to
D.with -
单项选择题
Movement of liquid in a tank when a vessel inclines causes an increase in（）.
A.righting arm
B.metacentric height
C.height of the uncorrected KG
D.natural rolling period
